News: Top 10 Android Hidden Codes for Smart Phones

this codes help
TO KNOW IMEI NUMBER
TO TEST THE TOUCH SCREEN
PHONE INFORMATION, USAGE DATA AND BATTERY INFORMATION
CAMERA INFORMATION LIKE MEGA PIXEL AND ZOOM CAPACITY
IMMEDIATE BACKUP OF VIDEOS , SONGS AND IMAGES
TO KNOW FULL INFORMATION ABOUT SOFTWARE AND HARDWARE
TO TEST BACK LIGHT OR VIBRATION
TO CONTROL USB LOGGING
TO FORMAT YOUR SMART PHONE and
DIAGNOSTIC CONFIGURATION